- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 23/14 - Styryl dyes
Patent holdings for IPC class C09B 23/14
Total number of patents in this class: 175
10-year publication summary
|
10
|
5
|
18
|
16
|
14
|
13
|
12
|
9
|
15
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
23 |
| L' Oréal | 5536 |
15 |
| Agc, Inc. | 4868 |
9 |
| Samsung Display Co., Ltd. | 34907 |
7 |
| Milliken & Company | 1194 |
7 |
| Merck Patent GmbH | 5815 |
5 |
| BASF SE | 20940 |
4 |
| Life Technologies Corporation | 3306 |
4 |
| Enzo Biochem, Inc. | 126 |
4 |
| Enzo Life Sciences, Inc. | 161 |
4 |
| Lanxess Deutschland GmbH | 1114 |
4 |
| Canon Inc. | 40095 |
3 |
| Konica Minolta, Inc. | 8755 |
3 |
| Sunnybrook Research Institute | 236 |
3 |
| Fluorescence Diagnosis (Shanghai) Biotech Company Ltd. | 7 |
3 |
| Elitechgroup Mdx LLC | 34 |
3 |
| Saguaro Technologies Inc. | 10 |
3 |
| Toshiba Corporation | 12367 |
2 |
| Huawei Technologies Co., Ltd. | 113064 |
2 |
| Toshiba TEC Corporation | 3801 |
2 |
| Other owners | 65 |